Social Media:

• Facebook seeks to improve iOS app discovery.

Mobile Computing:

• Mozilla to challenge big players in mobile web.

• Microsoft Office for iPad: Separating fact from fiction.

• Square wants to bring iPads to New York City taxis.

Signs of What's to Come:

• Google to sell heads-up display glasses by year’s end.

• Google is working on a way to control TV sets by voice.

Legal/Regulatory:

• Safari user sues Google over privacy violations.

Security:

• 7 ways to toughen enterprise mobile device security.

Search:

• Google updates Flight Search for Android, iOS.

Wireless/Broadband:

• Social messaging apps lost networks $13.9bn in 2011.